Cylindrical Roller Bearings
Cylindrical roller bearings are similar to ball bearings, but rather than a spherical rolling element, they feature cylinders that have a slightly greater length than diameter. The cylinders are usually guided by flanges on the inner and outer ring, with a cage.Cylindrical roller bearings are also available in sealed or split designs. In sealed bearings, the rollers are protected from contaminants, water and dust, while providing lubricant retention and contaminant exclusion. This provides lower friction and longer service life.
Cylindrical roller bearings, in which either the inner or outer rings has two ribs and the other ring has one, are capable of taking some axial load in one direction Double-row cylindrical roller bearings have high radial rigidity and are used primarily for precision machine tools.
![8.661 Inch | 220 Millimeter x 11.811 Inch | 300 Millimeter x 3.15 Inch | 80 Millimeter NSK NNU4944MC3 Cylindrical Roller Bearings](https://m.geragogik.net/uploaded_images/d61493-8-661-inch-220-millimeter-x-11-811-inch-300-millimeter-x-3-15-inch-80-millimeter-nsk-nnu4944mc3-cylindrical-roller-bearings.jpg)
![3.937 Inch | 100 Millimeter x 5.906 Inch | 150 Millimeter x 1.457 Inch | 37 Millimeter NSK NN3020TBKRE44CC1P4 Cylindrical Roller Bearings](https://m.geragogik.net/uploaded_images/d61494-3-937-inch-100-millimeter-x-5-906-inch-150-millimeter-x-1-457-inch-37-millimeter-nsk-nn3020tbkre44cc1p4-cylindrical-roller-bearings.jpg)
![6.299 Inch | 160 Millimeter x 8.661 Inch | 220 Millimeter x 2.362 Inch | 60 Millimeter NSK NNU4932MC3 Cylindrical Roller Bearings](https://m.geragogik.net/uploaded_images/d61496-6-299-inch-160-millimeter-x-8-661-inch-220-millimeter-x-2-362-inch-60-millimeter-nsk-nnu4932mc3-cylindrical-roller-bearings.jpg)
![5.118 Inch | 130 Millimeter x 7.087 Inch | 180 Millimeter x 1.969 Inch | 50 Millimeter NSK NNU4926MC3 Cylindrical Roller Bearings](https://m.geragogik.net/uploaded_images/d61498-5-118-inch-130-millimeter-x-7-087-inch-180-millimeter-x-1-969-inch-50-millimeter-nsk-nnu4926mc3-cylindrical-roller-bearings.jpg)
![3.74 Inch | 95 Millimeter x 5.709 Inch | 145 Millimeter x 1.457 Inch | 37 Millimeter NSK NN3019TBKRE44CC1P4 Cylindrical Roller Bearings](https://m.geragogik.net/uploaded_images/d61491-3-74-inch-95-millimeter-x-5-709-inch-145-millimeter-x-1-457-inch-37-millimeter-nsk-nn3019tbkre44cc1p4-cylindrical-roller-bearings.jpg)
![3.74 Inch | 95 Millimeter x 5.709 Inch | 145 Millimeter x 1.457 Inch | 37 Millimeter NSK NN3019MBKRE44CC1P4 Cylindrical Roller Bearings](https://m.geragogik.net/uploaded_images/d61490-3-74-inch-95-millimeter-x-5-709-inch-145-millimeter-x-1-457-inch-37-millimeter-nsk-nn3019mbkre44cc1p4-cylindrical-roller-bearings.jpg)
![3.346 Inch | 85 Millimeter x 5.118 Inch | 130 Millimeter x 1.339 Inch | 34 Millimeter NSK NN3017TBKRE44CC1P4 Cylindrical Roller Bearings](https://m.geragogik.net/uploaded_images/d61493-3-346-inch-85-millimeter-x-5-118-inch-130-millimeter-x-1-339-inch-34-millimeter-nsk-nn3017tbkre44cc1p4-cylindrical-roller-bearings.jpg)
![2.953 Inch | 75 Millimeter x 4.528 Inch | 115 Millimeter x 1.181 Inch | 30 Millimeter NSK NN3015TBKRE44CC1P4 Cylindrical Roller Bearings](https://m.geragogik.net/uploaded_images/d61492-2-953-inch-75-millimeter-x-4-528-inch-115-millimeter-x-1-181-inch-30-millimeter-nsk-nn3015tbkre44cc1p4-cylindrical-roller-bearings.jpg)
![2.362 Inch | 60 Millimeter x 3.74 Inch | 95 Millimeter x 1.024 Inch | 26 Millimeter NSK NN3012TBKRE44CC1P4 Cylindrical Roller Bearings](https://m.geragogik.net/uploaded_images/d61498-2-362-inch-60-millimeter-x-3-74-inch-95-millimeter-x-1-024-inch-26-millimeter-nsk-nn3012tbkre44cc1p4-cylindrical-roller-bearings.jpg)
![1.575 Inch | 40 Millimeter x 2.677 Inch | 68 Millimeter x 0.827 Inch | 21 Millimeter NSK NN3008MBKRE44CC1P4 Cylindrical Roller Bearings](https://m.geragogik.net/uploaded_images/d61497-1-575-inch-40-millimeter-x-2-677-inch-68-millimeter-x-0-827-inch-21-millimeter-nsk-nn3008mbkre44cc1p4-cylindrical-roller-bearings.jpg)
![1.969 Inch | 50 Millimeter x 3.15 Inch | 80 Millimeter x 0.906 Inch | 23 Millimeter NSK NN3010TBKRE44CC1P4 Cylindrical Roller Bearings](https://m.geragogik.net/uploaded_images/d61489-1-969-inch-50-millimeter-x-3-15-inch-80-millimeter-x-0-906-inch-23-millimeter-nsk-nn3010tbkre44cc1p4-cylindrical-roller-bearings.jpg)